1. School of Petrochemical Technology, Lanzhou University of Technology, Lanzhou 730050, Gansu, China
2. Gansu Key Laboratory of Low-Carbon Energy and Chemical Engineering, Lanzhou 730050, Gansu, China
3. Gansu Engineering Laboratory of Electrolyte Material for Lithium-ion Battery, Lanzhou 730050, Gansu, China
4. School of Chemistry and Chemical Engineering, Qinghai Nationalities University, Xining 810007, Qinghai, China